12313330232 has 32 divisors (see below), whose sum is σ = 27532915200. Its totient is φ = 5047700064.

The previous prime is 12313330219. The next prime is 12313330241. The reversal of 12313330232 is 23203331321.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 12313330198 and 12313330207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778732 + ... + 4781307.

It is an arithmetic number, because the mean of its divisors is an integer number (860403600).

Almost surely, 2^12313330232 is an apocalyptic number.

It is an amenable number.

12313330232 is an abundant number, since it is smaller than the sum of its proper divisors (15219584968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313330232 is a wasteful number, since it uses less digits than its factorization.

12313330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560075 (or 9560071 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12313330232 its reverse (23203331321), we get a palindrome (35516661553).

The spelling of 12313330232 in words is "twelve billion, three hundred thirteen million, three hundred thirty thousand, two hundred thirty-two".